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參數(shù)資料
| 型號： | AAT3114AISN-20-T1 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | High Efficiency 1.5X Fractional Charge Pumps For White LED Applications |
| 中文描述： | 高效率1.5倍分數(shù)電荷泵為白光LED應用 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 331K |
| 代理商： | AAT3114AISN-20-T1 |
AAT3113, AAT3114/14A
High Efficiency 1.5X Fractional Charge
Pumps For White LED Applications
4
3113.2006.07.1.9
Electrical Characteristics
V
IN
= 3.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= 25°C.
Symbol
Description
Conditions
Min Typ Max Units
Input Power Supply
V
IN
I
CC
I
SHDN
Operation Range
Operating Current
Shutdown Current
2.7
5.5
2
1
V
Active, No Load Current
EN = 0
AAT3113: 3.0V
≤
V
IN
≤
5.5V T
A
= 25°C, All
AAT3114/14A: 3.2V
≤
V
IN
≤
5.5V Outputs Max Current
1
mA
μA
I
DX
Output Current
18
20
22
mA
Δ
I
D
/
Δ
V
IN
Output Current Line
Regulation
Current Matching
Between Any
Two Outputs
Efficiency
3.0V
≤
V
IN
≤
5.5V
-2
2
%/V
I
(D-Match)
VD1:Dn = 3.6V, V
IN
= 3.3V
0.3
%
η
V
IN
= 3.5V, I
OUT(total)
= 40mA
93
%
Charge Pump
t
SS
F
CLK
EN/SET
V
EN(L)
V
EN(H)
t
LO
Soft-Start Time
Clock Frequency
400
600
μs
kHz
300
900
Enable Threshold Low
Enable Threshold High
EN/SET Low Time
Minimum EN/SET
High Time
EN/SET Off Timeout
V
IN
= 2.7V to 5.5V
V
IN
= 2.7V to 5.5V
0.5
V
V
μs
1.4
0.3
75
t
HI
50
ns
t
OFF
Input
Current
300
500
μs
EN/SET Input Leakage V
IN
= 5.5V
-1
1
μA
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AAT3114ISN | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 1.5X Fractional Charge Pumps For White LED Applications |
| AAT3114ISN-20-T1 | 制造商:Skyworks Solutions Inc 功能描述:FRACT CHPMP FOR WHT LED, QFN44-1 TR 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC |
| AAT3119 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 2X Charge Pump |
| AAT3119_07 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 2X Charge Pump |
| AAT3119IJS-4.5-T1 | 制造商:Skyworks Solutions Inc 功能描述:LED Lighting Drivers High Efficiency 2X Charge Pump |
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